Fedora 24: xen Security Update 2016-bcbae0781f
Summary
This package contains the XenD daemon and xm command line
tools, needed to manage virtual machines running under the
Xen hypervisor
Update Information:
x86 CMPXCHG8B emulation fails to ignore operand size override [XSA-200, CVE-2016-9932] (#1404262) ---- ARM guests may induce host asynchronous abort [XSA-201, CVE-2016-9815, CVE-2016-9816, CVE-2016-9817, CVE-2016-9818] (#1399747) qemu: Divide by zero vulnerability in cirrus_do_copy (#1399055) [CVE-2016-9921, CVE-2016-9922] Qemu: 9pfs: memory leakage via proxy/handle callbacks (#1402278) qemu ioport array overflow [XSA-199, CVE-2016-9637]
Change Log
References
[ 1 ] Bug #1399745 - CVE-2016-9932 xsa200 xen: x86 CMPXCHG8B emulation fails to ignore operand size override (XSA-200)
https://bugzilla.redhat.com/show_bug.cgi?id=1399745
[ 2 ] Bug #1399746 - CVE-2016-9815 CVE-2016-9816 CVE-2016-9817 CVE-2016-9818 xsa201 xen: ARM guests may induce host asynchronous abort (XSA-201)
https://bugzilla.redhat.com/show_bug.cgi?id=1399746
[ 3 ] Bug #1334398 - CVE-2016-9921 CVE-2016-9922 Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy
https://bugzilla.redhat.com/show_bug.cgi?id=1334398
[ 4 ] Bug #1402276 - CVE-2016-9913 CVE-2016-9914 CVE-2016-9915 CVE-2016-9916 Qemu: 9pfs: memory leakage via proxy/handle callbacks
https://bugzilla.redhat.com/show_bug.cgi?id=1402276
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade xen' at the command line. For more information, refer to the dnf documentation available at https://dnf.readthedocs.io/en/latest/command_ref.html